A ligament that limits the movement of an organ or part.
A bond or link signifying union.
A horizontal line over the top of some of the terms in an expression, indicating that that part of the calculation is to be done before other parts.
Specifically, the horizontal line between the numerator and denominator in a fraction.
A flywheel, a weight attached to a spindle.
A circle of three or more leaves, flowers, or other organs, about the same part or joint of a stem.
A volution, or turn, of the spire of a univalve shell.
Any volution, as for example in the human ear or fingerprint.
Each circle, volution or equivalent in a pattern of concentric circles, ovals, arcs, or a spiral.
To form a pattern of concentric circles.